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ARVAL Catalog of Bright Planetary Nebulas
- A text table, with name, size, magnitude, area, NGC number, type, RA, dec., and visual quality.
Bruce Balick's Planetaries
Hubble's Planetary Nebula Gallery (PRC97-38b)
Planetary Nebula Sampler
Planetary Nebula Total Observing and Data Source
- images, data, observing reports and features on planetaries.
Planetary Nebulae
- A short discussion, part of a web page on plasmas.
Planetary Nebulae Gallery
- A data table with links to images.
Variability of Planetary Nebula Central Stars
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